Zig zag french fry slab cutter knife



FIG. 1 is a front elevational view of a zig zag french fry slab cutter knife showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a side elevational view thereof.

The remaining side is identical to that shown in FIG. 5. 

The ornamental design for a zig zag french fry slab cutter knife, as shown and described. 